blob: a7838279f023c86d628e3f38a04e3c6958068212 [file] [log] [blame]
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace DotPulsar.Internal
{
using DotPulsar.Abstractions;
using DotPulsar.Exceptions;
using Exceptions;
using System;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
public sealed class DefaultExceptionHandler : IHandleException
{
private readonly TimeSpan _retryInterval;
public DefaultExceptionHandler(TimeSpan retryInterval)
=> _retryInterval = retryInterval;
public async ValueTask OnException(ExceptionContext exceptionContext)
{
exceptionContext.Result = DetermineFaultAction(exceptionContext.Exception, exceptionContext.CancellationToken);
if (exceptionContext.Result == FaultAction.Retry)
await Task.Delay(_retryInterval, exceptionContext.CancellationToken).ConfigureAwait(false);
exceptionContext.ExceptionHandled = true;
}
private static FaultAction DetermineFaultAction(Exception exception, CancellationToken cancellationToken)
=> exception switch
{
TooManyRequestsException _ => FaultAction.Retry,
ChannelNotReadyException _ => FaultAction.Retry,
ServiceNotReadyException _ => FaultAction.Retry,
MetadataException _ => FaultAction.Retry,
ConsumerNotFoundException _ => FaultAction.Retry,
ConnectionDisposedException _ => FaultAction.Retry,
AsyncLockDisposedException _ => FaultAction.Retry,
PulsarStreamDisposedException _ => FaultAction.Retry,
AsyncQueueDisposedException _ => FaultAction.Retry,
OperationCanceledException _ => cancellationToken.IsCancellationRequested ? FaultAction.Rethrow : FaultAction.Retry,
DotPulsarException _ => FaultAction.Rethrow,
SocketException socketException => socketException.SocketErrorCode switch
{
SocketError.HostNotFound => FaultAction.Rethrow,
SocketError.HostUnreachable => FaultAction.Rethrow,
SocketError.NetworkUnreachable => FaultAction.Rethrow,
_ => FaultAction.Retry
},
_ => FaultAction.Rethrow
};
}
}